L-2,2'-anhydro-5,6-dihydrouridine-5-exomethylene

L-胸苷

(2S,3S,4S,5S)-4-acetoxy-2-((benzoyloxy)methyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl benzoate

5-甲基脲嘧啶

1,2-di-O-isopropylidene-3,5-di-O-benzoyl-α-L-ribofuranose